Lingcod Fishing Guide
Saltwater · Water temp 38–58°F (ideal 48°F)
Quick Facts
- Not a cod
- A greenling. The name is as wrong as rock cod and Pacific snapper
- Nest guarding
- Males hold and defend a nest for 8 to 10 weeks over winter
- Females leave
- She departs the grounds once eggs are deposited. He does all of it
- Turquoise flesh
- Some fish are bright blue-green raw and cook to white. Harmless
- How most are caught
- Attacking a hooked rockfish on the way up, and refusing to let go
- Range
- Gulf of Alaska to Baja, most abundant Washington to central California
- Tackle
- Medium-heavy boat rod, 40-65 lb braid, 4-12 oz leadheads
Overview
Lingcod are the ambush predator of the same Pacific reefs rockfish live on, and a great many of them are landed by accident: a rockfish coming up on a two-hook rig disappears into a set of jaws, the angler keeps winding, and a lingcod arrives at the surface still refusing to let go. They are not a cod at all but a greenling, and a large one is a genuinely startling animal, all head and teeth, with flesh that is sometimes bright turquoise until it cooks white.
Lingcod hold from about 38 to 58 degrees Fahrenheit with an ideal near 48. That is deliberately colder than the 50 we give rockfish. The two share the same structure and are caught on the same drops, but lingcod sit at the colder end of that overlap, and a profile that put them level would be saying the two are interchangeable when an angler working a reef in September and again in February will tell you they are not.
The thing that most shapes their year is what the males do in winter. From late autumn males move onto nearshore rock, establish nest sites and defend them, and once a female has deposited her eggs she leaves the grounds entirely. He stays with the nest for eight to ten weeks, fanning the eggs to keep them oxygenated and driving off anything that approaches. That behaviour is the reason most of this coast closes or restricts the lingcod season through the winter window, and it deserves stating plainly rather than being left implied.
Optimal Conditions
| water Temp | 38-58°F, ideal 48°F |
| air Temp | 35-72°F |
| wind | 0-12 mph ideal, tolerate up to 22 mph; exposed Pacific coast, and wind ends the trip |
| pressure | Low sensitivity. A fish on a reef at 150 feet is not reading the barometer |
| light | Low. Broad daylight pattern with a genuine dawn edge |
| best Seasons | Autumn pre-spawn (October-November), then late spring after the season reopens |
Seasonal Patterns
spring
Males come off the nests as the eggs hatch and both sexes return to feeding, thin and hungry after a winter of guarding or migration. Seasons reopen across much of the coast through spring, and the fishing improves steadily as fish recover condition. Check the current dates before planning, because they vary by state and by year.
summer
The main season, and the most comfortable one. Lingcod are spread across reefs and pinnacles in 60 to 250 feet, feeding hard on rockfish, greenling and octopus. Calm summer conditions let small boats reach offshore structure that is unreachable most of the year, and those spots hold the largest fish.
fall
The biggest lift we apply to this species. Males move onto nearshore rock in October and November to establish nest sites and are at their most aggressive doing it, which puts big fish in shallow, reachable water. October is arguably the best month of the year for a shore-accessible or small-boat lingcod trip.
winter
Spawning and nest guarding, and most of the coast closes or restricts the season for it. Females leave the grounds after depositing eggs, so half the population is simply not there, and the males that remain are tied to a nest that will fail without them. Where the season is open, this is a period to think carefully about rather than to fish hard.
Best Times to Fish
dawn
The best window, and unlike rockfish this is a real peak rather than the top of a plateau. Lingcod are aggressive ambush hunters and the first hours of light produce the most decisive strikes.
midday
Fully productive. Depth flattens the light cycle for this fish as it does for rockfish, and the middle of the day remains a normal part of a session rather than a lull to endure.
dusk
Good again, close behind the morning. The practical constraint on this coast is usually the run home rather than the bite.
night
Effectively unfished. As with rockfish, the low overnight scoring reflects that nobody works exposed Pacific reefs after dark rather than any evidence the fish stop hunting.
solunar
Moderate solunar sensitivity, with current mattering more than lunar timing. Moving water over a pinnacle brings food past an ambush predator; slack water over the same rock can be dead.
Weather Response
Almost no effect on the fish and a decisive one on the trip. Lingcod at depth are indifferent to a passing front; the swell and wind that arrive with it will keep a small boat in harbour. Read the marine forecast, not the barometer.
Broadly neutral. Surface warming does not reach the reef and lingcod do not migrate in response to it. Warm settled weather helps only by producing the calm seas that make the grounds reachable.
The most useful forecast for this fishery, entirely because of access. Calm spells open up offshore pinnacles that see very little pressure the rest of the year, and those hold the biggest fish.
Little direct effect. These are hard-bottom fish in salt water and runoff does not reach them meaningfully. The wind that accompanies weather is the part that decides the day.
Proven Techniques
Large Swimbaits on Leadheads
A six to nine inch soft plastic on a four to twelve ounce head, dropped to structure and worked with slow lifts off the bottom. The most deliberate way to target lingcod rather than catching them by accident, and the profile that best matches the rockfish they mostly eat.
Live or Dead Bait on the Bottom
A whole herring, a greenling or a dead rockfish fished hard on the bottom near structure. Slower than casting but very effective on larger fish, and the natural extension of the fact that most lingcod are hooked while attacking something already on the line.
The Accidental Method
Worth naming because it accounts for so many fish. When a lingcod grabs a hooked rockfish on the way up it usually will not let go, and the answer is to keep winding smoothly without pumping and to have a net ready. It is not hooked, so any slack loses it. A remarkable number of lingcod reach the deck this way.
Jigging Metal
Heavy leadhead jigs and metal worked vertically over pinnacles and ledges. Covers the water column faster than bait and appeals to a fish that hunts by ambush and reacts to movement. Best on a drift with the boat holding position over structure.
Fishing the Nearshore Rock in Autumn
In October and November males come into water shallow enough to reach from a small boat, a kayak, or in places from the rocks. Large fish in 30 to 120 feet is unusual for this species and makes autumn the most accessible time of year to target one deliberately.
Lingcod vs Rockfish
The two halves of a Pacific bottom-fishing day, on the same structure at the same depth, frequently on the same drop. One is picking at food and the other is hunting.
| Lingcod | Rockfish | |
|---|---|---|
| How they feed | Ambush hunter. Eats the rockfish beside it | Picks food from the water column and the rock |
| Temperature | Colder end of the overlap, ideal about 48 | Slightly warmer, ideal about 50 |
| Spawning | Eggs on rock, guarded by the male for two months | Livebearing. Live larvae released, nothing guarded |
| Numbers | One at a time, and a good one is the day | Schooling. Doubles and triples are routine |
| Time of day | Real dawn peak | Flat plateau across daylight |
| Season closures | Winter closures are widespread, for the nests | Depth and area closures, for the stock |
Chasing the other one? Read the rockfish guide.
Lingcod Fishing Questions
Why is the lingcod season closed in winter?
Because of what the males do. From late autumn they move onto nearshore rock, establish nest sites and defend them, and after a female deposits her eggs she leaves the grounds entirely. He remains with the nest for eight to ten weeks, fanning the eggs to keep them oxygenated and driving off anything that comes near. A nest without its male fails: the eggs are eaten or smother within days. Since a guarding male will attack a jig instantly, precisely because he attacks everything, he is trivially easy to catch and removing him costs the whole nest. Most of this coast closes or restricts the season through that window, and where it is open the decision is worth thinking about.
What water temperature is best for lingcod?
Around 48 degrees Fahrenheit, in a band from roughly 38 to 58. That is deliberately a couple of degrees colder than we give rockfish, which share the same reefs and are caught on the same drops. The overlap between the two is large and the difference is real: lingcod sit at the colder end of it. In practice, temperature matters less for planning a lingcod trip than swell does, because these fish do not migrate and are usually well below the depth a surface reading describes.
Why do so many lingcod get caught by accident?
Because their preferred food is the fish you are already reeling in. A lingcod will grab a hooked rockfish coming up through the water column and refuse to let go, riding all the way to the surface without ever being hooked itself. The correct response is to keep winding smoothly, never pump the rod, and have a net in the water before the fish sees the boat, because any slack ends it. A large proportion of lingcod landed on this coast arrive exactly this way, which is why so many anglers have a lingcod story that begins with a rockfish.
Is a lingcod actually a cod?
No. Lingcod are greenlings, in a family found only in the North Pacific, and they are not related to Atlantic or Pacific cod at all. The name belongs to the same tradition of confident West Coast mislabelling that gives you rock cod and Pacific snapper for rockfish. It matters mainly at the fish counter and in the kitchen: lingcod is a firm, large-flaked white fish that behaves quite differently on a pan from true cod, and it is generally rated better.
Why is the flesh sometimes blue?
A pigment called biliverdin, which occurs in roughly one in five lingcod on parts of this coast and turns the raw flesh anywhere from pale green to vivid turquoise. It is harmless, its cause is not fully settled though diet is the leading explanation, and it cooks out completely to normal white. The first time it happens is alarming and there is nothing wrong with the fish.
When is the best time to fish for lingcod?
October and November, and it is not close. Males move onto nearshore rock to establish nest sites in autumn and are at their most aggressive doing it, which puts large fish into water shallow enough to reach from a small boat or a kayak, and sometimes from the rocks. That combination of size, aggression and accessibility does not occur at any other point in the year. Summer is the steadier season with better weather, but the fish are deeper and more scattered. Winter is the nesting period and largely closed.
Best Months for Lingcod
These are the months our scoring lifts lingcod activity for pre-spawn or autumn feeding. Open one for that month's calendar.
Related Species
Get Today's Lingcod Forecast
See how conditions line up for lingcod at your location right now.
Check Lingcod Forecast